Summary：
Maleic acid - acrylic acid copolymer is low molecular weight electrolyte which produces from water solvent. It is high effective scale inhibitor which is widely used in boiler internal processing and circulating water system of petroleum chemical fertilizer at the high temperature 300℃. Property：
Appearance：Yellowish brown transparent liquid
Solid content：≥48%
Number-average molecular weight：>300
Density：1.20～ 1.22 （20℃ ）
PH value：2～ 3 （1% water solution）
Free monomer content（Maleic acid）：≤9% Dosage and usage：
The applied amount is 2～ 10ppm according to water quality and operating condition. Safety protection：
It is the acidic product which has certain corrosion, pay attention to operation. Acute toxicity test shows the most inner cavity (LD50) >10000mg/kg. Package and storage：
Polyethylene plastic package, net weight is 30 kg/barrel. Storage period is one year in sealed package.
Maleate-acrylate copolymer MA-AA
Summary：